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ABB s203mt-k20na mcb s200m 4p k type 20amp
MPN: 2CDS273446R0487
Alt. SKU: S203MT-K20NA
Special Price
£229.31
£191.09
Regular Price
£305.74
Why Choose the S203MT-K20NA [2CDS273446R0487]
S203MT-K20NA Miniature Circuit Breaker K-Char., 10kA, 20A, 3P, +NA
Technical Specification
- Function: Miniature Circuit Breaker, 3-pole + Neutral (3P+N).
- Rated Current: 20A.
- Rated Voltage: 230/400 V.
- Short-Circuit Breaking Capacity: 15 kA (ultimate), 11.2 kA (service).
- Energy Limiting Class: 3.
- Terminal Type: Screw terminals with failsafe bi-directional cylinder-lift design.
- Connecting Capacity: Busbar 10/10 mm², flexible 0.75–25 mm², rigid up to 35 mm².
- Mechanical Endurance: 20,000 cycles.
- Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the S203MT-K20NA Miniature Circuit Breaker?
The S203MT-K20NA is a 3-pole + Neutral (3P+N) Miniature Circuit Breaker designed to protect electrical circuits.
What is the rated current and voltage for this circuit breaker?
The rated current is 20A, and the rated voltage is 230/400 V.
What is the short-circuit breaking capacity?
The short-circuit breaking capacity is 15 kA (ultimate) and 11.2 kA (service).
What types of cables can be connected to this circuit breaker?
The connecting capacity includes busbar 10/10 mm², flexible cables from 0.75–25 mm², and rigid cables up to 35 mm².
How many mechanical cycles can this circuit breaker endure?
The mechanical endurance is rated for 20,000 cycles.
What is the dielectric test voltage for this product?
The dielectric test voltage is 2 kV at 50/60 Hz for 1 minute.
What standards and approvals does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS273446R0487 |
|---|---|
| Amperage | 20A |
| Number of Poles | 4 Pole |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Alternative Product SKU | S203MT-K20NA |
| Barcode | 4016779126922 |
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